package com.aurora.oa.utils;

import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

/**
 * Created by Administrator on 2017/4/15 0015.
 */
public class MD5Util {
    public static String MD5(String string) {

            byte[] hash;
            try {
                hash = MessageDigest.getInstance("MD5").digest(string.getBytes("UTF-8"));
            } catch (NoSuchAlgorithmException e) {
                throw new RuntimeException("Huh, MD5 should be supported?", e);
            } catch (UnsupportedEncodingException e) {
                throw new RuntimeException("Huh, UTF-8 should be supported?", e);
            }

            StringBuilder hex = new StringBuilder(hash.length * 2);
            for (byte b : hash) {
                if ((b & 0xFF) < 0x10) hex.append("0");
                hex.append(Integer.toHexString(b & 0xFF));
            }
            return hex.toString();
        }

}
